.container {
    width: 60%;
    margin: 2% auto 0 auto;
    text-align: center;
    .btn {
        width: 21.875rem;
        background-color: black;
        transition: background-color 0.3s ease; // 添加过渡效果
        font-size: 1.25rem;
        margin: 0 auto;
        &:hover {
            background-color: rgb(251, 251, 251) !important; // 修改悬停时的背景颜色
            color: black !important;
        }
    }
    .btn_register  {
        width: 21.875rem;
        margin-right: 0.75rem;
        background-color: black;
        transition: background-color 0.3s ease; // 添加过渡效果
        font-size: 1.25rem;
        &:hover {
            background-color: rgb(251, 251, 251) !important; // 修改悬停时的背景颜色
            color: black !important;
        }
    }
    
    .links {
        display: flex;
        justify-content: space-between;
        font-size: 4rem;
    }
    .captcha_wrapper {
        display: flex;
        justify-content: flex-end;
    }
}